[Sony Cross-Device Development Themes and Apps] Gaurav007:
FIXES

If you havinglayout problem

Open Status_bar_expanded.xml

Replace full code with this

<?xml version="1.0" encoding="utf-8"?>
<com.android.systemui.statusbar.phone.NotificationPanelView android:id="@id/notification_panel" android:background="@android:color/transparent" android:layout_width="fill_parent" android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui">
<include android:layout_gravity="bottom" android:layout_width="fill_parent" android:layout_height="@dimen/carrier_label_height" android:layout_marginBottom="@dimen/close_handle_height" layout="@layout/carrier_label" />
<include android:visibility="gone" android:layout_height="wrap_content" layout="@layout/keyguard_status_view" />
<com.serajr.systemui.navigationdrawer.CustomDrawerLayout android:id="@id/custom_drawer_layout" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_marginBottom="48.0dip">
<include layout="@layout/somc_keyguard_voice_unlock_microphone_frame" />
<TextView android:textAppearance="@style/TextAppearance.StatusBar.Expanded.Network.EmergencyOnly" android:gravity="center" android:id="@id/emergency_calls_only" android:padding="4.0dip" android:visibility="gone" android:layout_width="fill_parent" android:layout_height="wrap_content" />
<FrameLayout android:layout_width="fill_parent" android:layout_height="wrap_content">
<include layout="@layout/status_bar_expanded_header" />
<com.android.systemui.statusbar.phone.NotificationsQuickSettingsContainer android:layout_gravity="center|top|clip_horizontal" android:id="@id/notification_container_parent" android:clipChildren="false" android:clipToPadding="false" android:layout_width="fill_parent" android:layout_height="fill_parent">
<com.android.systemui.statusbar.phone.ObservableScrollView android:layout_gravity="center|top|clip_horizontal" android:id="@id/scroll_view" android:scrollbars="none" android:layout_width="@dimen/notification_panel_width" android:layout_height="fill_parent" android:fillViewport="true" android:overScrollMode="never">
<LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="wrap_content">
<include android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginTop="@dimen/status_bar_header_height_expanded" android:layout_marginStart="@dimen/notification_side_padding" android:layout_marginEnd="@dimen/notification_side_padding" layout="@layout/qs_panel" />
<View android:id="@id/reserve_notification_space" android:layout_width="fill_parent" android:layout_height="@dimen/min_stack_height" android:layout_marginTop="@dimen/notifications_top_padding" />
<View android:layout_width="fill_parent" android:layout_height="@dimen/notification_side_padding" />
</LinearLayout>
</com.android.systemui.statusbar.phone.ObservableScrollView>
<com.android.systemui.statusbar.stack.NotificationStackScrollLayout android:layout_gravity="center|top|clip_horizontal" android:id="@id/notification_stack_scroller" android:layout_width="@dimen/notification_panel_width" android:layout_height="fill_parent" android:layout_marginBottom="@dimen/close_handle_underlap" android:importantForAccessibility="no" />
<ViewStub android:id="@id/keyguard_user_switcher" android:layout="@layout/keyguard_user_switcher" android:layout_width="fill_parent" android:layout_height="fill_parent" />
<include android:visibility="invisible" layout="@layout/keyguard_status_bar" />
</com.android.systemui.statusbar.phone.NotificationsQuickSettingsContainer>
</FrameLayout>
<LinearLayout android:layout_gravity="start" android:orientation="vertical" android:background="@color/custom_drawer_layout_bg" android:layout_width="@dimen/custom_drawer_layout_width" android:layout_height="fill_parent">
<TextView android:gravity="center" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/custom_drawer_layout_header_text" style="@style/power_toggles_text_appearance" />
<FrameLayout android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0">
<com.serajr.powertoggles.PowerToggles android:id="@id/power_toggles" android:layout_width="fill_parent" android:layout_height="wrap_content" />
</FrameLayout>
</LinearLayout>
</com.serajr.systemui.navigationdrawer.CustomDrawerLayout>
<include android:visibility="gone" layout="@layout/keyguard_bottom_area" />
<com.android.systemui.statusbar.AlphaOptimizedView android:layout_gravity="bottom" android:id="@id/qs_navbar_scrim" android:background="@drawable/qs_navbar_scrim" android:visibility="invisible" android:layout_width="fill_parent" android:layout_height="96.0dip" />
</com.android.systemui.statusbar.phone.NotificationPanelView>

If you have problem regarding Mobile Data toggle then use the attached smalis

Enjoy;)